<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>

    <!-- 
        label 提示标签   是一个行内标签   基本=span  专门在表单中使用
            for 关联作用   关联id
     -->


    <label for="user">姓名：</label>
    <input type="text" id="user">


    <br><br>

    <input type="radio" name="sex" id="s1"><label for="s1">男</label>
    <input type="radio" name="sex" id="s2"><label for="s2">女</label>


</body>

</html>